docs: def send(self, *args, **kwargs):
          """Sends the envelope using a freshly created SMTP connection. *args*
          and *kwargs* are passed directly to :py:class:`envelopes.conn.SMTP`
          constructor.
  
          Returns a tuple of SMTP object and whatever its send method returns."""
          conn = SMTP(*args, **kwargs)
          send_result = conn.send(self)
          return conn, send_result